9543880

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 21563640

約数和(自身を除く): 12019760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 601, 794, 1202, 1588, 1985, 2404, 3005, 3176, 3970, 4808, 6010, 7940, 12020, 15880, 24040, 238597, 477194, 954388, 1192985, 1908776, 2385970, 4771940, 9543880]

約数ペア:

[(1, 9543880), (2, 4771940), (4, 2385970), (5, 1908776), (8, 1192985), (10, 954388), (20, 477194), (40, 238597), (397, 24040), (601, 15880), (794, 12020), (1202, 7940), (1588, 6010), (1985, 4808), (2404, 3970), (3005, 3176)]